--- a/src/openttd.cpp	Mon Mar 31 07:11:18 2008 +0000
+++ b/src/openttd.cpp	Mon Mar 31 07:25:49 2008 +0000
@@ -44,7 +44,8 @@
 #include "console.h"
 #include "screenshot.h"
 #include "network/network.h"
-#include "signs.h"
+#include "signs_base.h"
+#include "signs_func.h"
 #include "depot.h"
 #include "waypoint.h"
 #include "ai/ai.h"